1.

A force of 100 N needs to be applied parallel to a smooth inclined plane just to hold a body on it. The angle of inclination of the inclined plane is 30∘. How much horizontal force needs to be applied to do the same?

Answer»

A force of 100 N needs to be applied parallel to a smooth inclined plane just to hold a body on it. The angle of inclination of the inclined plane is 30∘. How much horizontal force needs to be applied to do the same?





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